About: http://webisa.webdatacommons.org/17303140

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Historically, however, most tornadoes strike in what is colloquially called Tornado Alley, an area of the country between the Rocky Mountains and Appalachian Mountains.
http://www.w3.org/ns/prov#wasQuotedFrom	philadelphiaweekly.com